<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .title {
    text-align: center;
    background-color: lightgreen;
    height: 50px;
    line-height: 50px;
    font-size: 24px;
}

.content {
    background-color: lightblue;
}

.content table {
    width: 100%;
    text-align: center;
    border-right: 1px solid orange;
    border-bottom: 1px solid orange;
}

.content td,
th {
    border-left: 1px solid orange;
    border-top: 1px solid orange;
    height: 40px;
    line-height: 40px;

}
    </style>
</head>
<body>
    <div class="title">机械制造溯源系统</div>
    <div class="content">
        <table>
            <thead>
                <tr>
                    <th>编号</th>
                    <th>加工人姓名</th>
                    <th>加工人工号</th>
                    <th>加工工序名称</th>
                    <th>加工工工序内容</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>1</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>

                    <td></td>
                </tr>
             
                <tr>
                    <td>2</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                </tr>
                <tr>
                    <td>3</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                </tr>
                <tr>
                    <td>4</td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                    <td></td>
                </tr>
            </tbody>
        </table>
    </div>
</body>
</html>